2-((4,8-Dimethylquinazolin-2-yl)amino)-5,6,7,8-tetrahydroquinazolin-4(3H)-one CAS 524055-94-5

Purity 97%+In StockPharmaceutical Standards
CAS No.524055-94-5
Molecular FormulaC18H19N5O
Molecular Weight321.38 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2-((4,8-Dimethylquinazolin-2-yl)amino)-5,6,7,8-tetrahydroquinazolin-4(3H)-one CAS 524055-94-5 chemical structure

Description

The occurrence of 2-((4,8-Dimethylquinazolin-2-yl)amino)-5,6,7,8-tetrahydroquinazolin-4(3H)-one is closely related to a steroid core, an amide group, a hydroxyl group, an ether linkage in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.

2-((4,8-Dimethylquinazolin-2-yl)amino)-5,6,7,8-tetrahydroquinazolin-4(3H)-one (CAS 524055-94-5), molecular formula C18H19N5O and molecular weight 321.38 g/mol, is a CATO reference standard with documented purity and traceability.

2-((4,8-Dimethylquinazolin-2-yl)amino)-5,6,7,8-tetrahydroquinazolin-4(3H)-one (C18H19N5O) contains a steroid core, an amide group, a hydroxyl group, an ether linkage. Its physicochemical properties are representative of its class; these physicochemical properties determine the optimal preparation and storage of its standard solutions. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).

This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.

As a certified reference material (CRM), 2-((4,8-Dimethylquinazolin-2-yl)amino)-5,6,7,8-tetrahydroquinazolin-4(3H)-one meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.

Physical & Chemical Properties

Molecular FormulaC18H19N5O
Molecular Weight321.38 g/mol
AppearancePale yellow to yellow crystalline powder
Purity97%+
StorageStore at 2-8°C, protect from light
Solubility (reference)Soluble in DMSO, DMF, methanol
StabilityLight-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)12.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1984
Nitrogen Atoms5

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